Results 11 to 20 of about 2,655 (199)

Optimum Design of Injection Ring for Micro-turbojet Engine

Hangkong gongcheng jinzhan, 2018
The fuel injection ring is an important part of the micro-turbojet engine. The uniformity of fuel injection quantity determines the uniformity of the temperature field in the combustion chamber.
Tan Kun, Wang Yun, Zhang Fei, Zhang Yangyang, Li Junjie   +4 more
doaj   +3 more sources

Investigation of thrust vector angle control law based on micro-turbojet engine [PDF]

AIP Advances, 2022
The fluid thrust vectoring nozzle has a fixed profile, few moving parts, and lightweight structure, providing effective flight control for high maneuvering aircraft. The nonlinear control law of the jet deflection angle is one of the critical problems of
Shaoqing Chi, Yunsong Gu, Dongsheng Gong, Linkai Li   +3 more
doaj   +3 more sources

Micro turbojet engine nozzle ejector impact on the performance and transient regimes analysis

Case Studies in Thermal Engineering
This study investigates the influence of an ejector nozzle on the performance and transient behavior of a micro turbojet engine. The problem addressed is the improvement of thrust and fuel efficiency in micro propulsion systems and offering new insights ...
Valentin Silivestru, Grigore Cican, Tiberius Florian Frigioescu, Gabriel Badea, Madalin Dombrovschi   +4 more
doaj   +3 more sources

Experimental Investigation of Particulate Number Measurement Methodology for Micro-Turbojet Engine Emissions

Aerospace
Increasing aviation activities have heightened concerns about particulate emissions from aircraft engines. Current ICAO standards mainly focus on large civil turbofan engines, leaving a gap in the research on PN emissions from small aircraft engines ...
Zheng Xu, Minghua Wang, Guangze Li, Xuehuan Hu, Pengfei Yang, Meiyin Zhu, Bin Zhang, Liuyong Chang, Longfei Chen   +8 more
doaj   +3 more sources

Experimental Study on the Effect of Water Injection on a Micro Turbojet Engine

Repüléstudományi Közlemények, 2021
Due to increasing emissions in the 21st century, aviation  industry faces a rising pressure to reduce its contribution to air pollution. A possible way to mitigate such harmful  effects on the environment is to use water injection as a  thrust augmentation method which was developed in the  1960s.
Károly Beneda, Péter Balajti
openaire   +4 more sources

Modeling and Performance Simulation of a Micro Turbojet Engine Using Flownex [PDF]

Indian Journal of Science and Technology, 2019
Objectives: The study presents the results of modelling and analysis of a micro turbojet engine that can develop thrust in the range of 4 kN, that is sufficient to propel small UAVs and Drones. The modelling and simulation is carried out in Flownex simulation environment which is a powerful one-dimensional tool commercially available to analyze the ...
Swati Chauhan, G. Jims John Wessley
openaire   +2 more sources

Sliding Mode Control for Micro Turbojet Engine Using Turbofan Power Ratio as Control Law [PDF]

Energies, 2020
The interest in turbojet engines was emerging in the past years due to their simplicity. The purpose of this article is to investigate sliding mode control (SMC) for a micro turbojet engine based on an unconventional compound thermodynamic parameter ...
Khaoula Derbel, Károly Beneda
doaj   +2 more sources

Adaptive Fuzzy PID Controller applied to micro turbojet engine

Journal of Physics: Conference Series, 2021
Abstract Digital controllers are utilized for controlling modern gas turbine engines. Firstly, an identified discrete model is built for a micro turbojet engine (MTE) jet cat P200sx. Two controllers are designed, gain scheduling PID and adaptive fuzzy tuned PID controllers are presented in this paper.
Ahmed M shehata, Mohamed K khalil, Mahmoud M Ashry   +2 more
openaire   +2 more sources

Influence of Bioethanol Blends on Performances of a Micro Turbojet Engine [PDF]

Revista de Chimie, 2020
This paper proposes a study regarding the use of bioethanol as fuel for turbine engines used in aviation. For this purpose, three blends of 5, 10, and 15% concentrations of bioethanol mixed with Jet A fuel were tested on JET CAT P80 microturbo engine.
Grigore Cican, Marius Deaconu, Radu Mirea, Andrei Tiberiu Cucuruz   +3 more
openaire   +2 more sources

Analisis Performa Micro Turbojet Engine Aero-16 Berbasis Turbocharge Holset

Jurnal Mahasiswa Dirgantara, 2023
Pesawat terbang adalah kendaraan yang mampu terbang di udara. Pesawat  dapat terbang karena memiliki 4 gaya yaitu thrust, drag, weight dan lift. 4 gaya tersebut dapat berkerja di pesawat karena ada bantuan dari engine dan wing. Engine yang terdapat pada pesawat terbang digunakan untuk mendapatkan thrust.
Mohammad Reza Pahlevi, Bismil Rabeta, Freddy Franciscus   +2 more
  +5 more sources